Home / 1,770,452.96-2,654,318.16-916,609.28

Finding the Fourth Proportional to 1,770,452.96, 2,654,318.16 and 916,609.28

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Solution

The fourth proportional to 1,770,452.96, 2,654,318.16 and 916,609.28 is: 1,374,209.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,452.96 : 2,654,318.16 = 916,609.28 : x
  2. Step 2: Convert to fraction form
    1,770,452.96/2,654,318.16 = 916,609.28/x
  3. Step 3: Cross multiply
    1,770,452.96x = 2,654,318.16 × 916,609.28
  4. Step 4: Simplify right side
    1,770,452.96x = 2,432,972,657,528.53
  5. Step 5: Solve for x
    x = 2,432,972,657,528.53/1,770,452.96
  6. Step 6: Final answer
    x = 1,374,209.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.